21963038720

素因数分解:

$2^{13}\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:429

約数の個数: 336

約数和(自身を含む): 63470625408

約数和(自身を除く): 41507586688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 64, 70, 80, 98, 112, 124, 128, 140, 155, 160, 196, 217, 224, 245, 248, 256, 280, 310, 320, 353, 392, 434, 448, 490, 496, 512, 560, 620, 640, 706, 784, 868, 896, 980, 992, 1024, 1085, 1120, 1240, 1280, 1412, 1519, 1568, 1736, 1765, 1792, 1960, 1984, 2048, 2170, 2240, 2471, 2480, 2560, 2824, 3038, 3136, 3472, 3530, 3584, 3920, 3968, 4096, 4340, 4480, 4942, 4960, 5120, 5648, 6076, 6272, 6944, 7060, 7168, 7595, 7840, 7936, 8192, 8680, 8960, 9884, 9920, 10240, 10943, 11296, 12152, 12355, 12544, 13888, 14120, 14336, 15190, 15680, 15872, 17297, 17360, 17920, 19768, 19840, 20480, 21886, 22592, 24304, 24710, 25088, 27776, 28240, 28672, 30380, 31360, 31744, 34594, 34720, 35840, 39536, 39680, 40960, 43772, 45184, 48608, 49420, 50176, 54715, 55552, 56480, 57344, 60760, 62720, 63488, 69188, 69440, 71680, 76601, 79072, 79360, 86485, 87544, 90368, 97216, 98840, 100352, 109430, 111104, 112960, 121520, 125440, 126976, 138376, 138880, 143360, 153202, 158144, 158720, 172970, 175088, 180736, 194432, 197680, 200704, 218860, 222208, 225920, 243040, 250880, 253952, 276752, 277760, 286720, 306404, 316288, 317440, 345940, 350176, 361472, 383005, 388864, 395360, 401408, 437720, 444416, 451840, 486080, 501760, 536207, 553504, 555520, 612808, 632576, 634880, 691880, 700352, 722944, 766010, 777728, 790720, 875440, 888832, 903680, 972160, 1003520, 1072414, 1107008, 1111040, 1225616, 1265152, 1269760, 1383760, 1400704, 1445888, 1532020, 1555456, 1581440, 1750880, 1777664, 1807360, 1944320, 2007040, 2144828, 2214016, 2222080, 2451232, 2530304, 2681035, 2767520, 2801408, 2891776, 3064040, 3110912, 3162880, 3501760, 3614720, 3888640, 4289656, 4428032, 4444160, 4902464, 5060608, 5362070, 5535040, 5602816, 6128080, 6221824, 6325760, 7003520, 7229440, 7777280, 8579312, 8856064, 8888320, 9804928, 10121216, 10724140, 11070080, 11205632, 12256160, 12443648, 12651520, 14007040, 14458880, 15554560, 17158624, 17712128, 19609856, 20242432, 21448280, 22140160, 22411264, 24512320, 25303040, 28014080, 31109120, 34317248, 35424256, 39219712, 42896560, 44280320, 44822528, 49024640, 50606080, 56028160, 62218240, 68634496, 70848512, 78439424, 85793120, 88560640, 89645056, 98049280, 101212160, 112056320, 137268992, 141697024, 156878848, 171586240, 177121280, 196098560, 224112640, 274537984, 313757696, 343172480, 354242560, 392197120, 448225280, 549075968, 627515392, 686344960, 708485120, 784394240, 1098151936, 1372689920, 1568788480, 2196303872, 2745379840, 3137576960, 4392607744, 5490759680, 10981519360, 21963038720]

約数ペア:

[(1, 21963038720), (2, 10981519360), (4, 5490759680), (5, 4392607744), (7, 3137576960), (8, 2745379840), (10, 2196303872), (14, 1568788480), (16, 1372689920), (20, 1098151936), (28, 784394240), (31, 708485120), (32, 686344960), (35, 627515392), (40, 549075968), (49, 448225280), (56, 392197120), (62, 354242560), (64, 343172480), (70, 313757696), (80, 274537984), (98, 224112640), (112, 196098560), (124, 177121280), (128, 171586240), (140, 156878848), (155, 141697024), (160, 137268992), (196, 112056320), (217, 101212160), (224, 98049280), (245, 89645056), (248, 88560640), (256, 85793120), (280, 78439424), (310, 70848512), (320, 68634496), (353, 62218240), (392, 56028160), (434, 50606080), (448, 49024640), (490, 44822528), (496, 44280320), (512, 42896560), (560, 39219712), (620, 35424256), (640, 34317248), (706, 31109120), (784, 28014080), (868, 25303040), (896, 24512320), (980, 22411264), (992, 22140160), (1024, 21448280), (1085, 20242432), (1120, 19609856), (1240, 17712128), (1280, 17158624), (1412, 15554560), (1519, 14458880), (1568, 14007040), (1736, 12651520), (1765, 12443648), (1792, 12256160), (1960, 11205632), (1984, 11070080), (2048, 10724140), (2170, 10121216), (2240, 9804928), (2471, 8888320), (2480, 8856064), (2560, 8579312), (2824, 7777280), (3038, 7229440), (3136, 7003520), (3472, 6325760), (3530, 6221824), (3584, 6128080), (3920, 5602816), (3968, 5535040), (4096, 5362070), (4340, 5060608), (4480, 4902464), (4942, 4444160), (4960, 4428032), (5120, 4289656), (5648, 3888640), (6076, 3614720), (6272, 3501760), (6944, 3162880), (7060, 3110912), (7168, 3064040), (7595, 2891776), (7840, 2801408), (7936, 2767520), (8192, 2681035), (8680, 2530304), (8960, 2451232), (9884, 2222080), (9920, 2214016), (10240, 2144828), (10943, 2007040), (11296, 1944320), (12152, 1807360), (12355, 1777664), (12544, 1750880), (13888, 1581440), (14120, 1555456), (14336, 1532020), (15190, 1445888), (15680, 1400704), (15872, 1383760), (17297, 1269760), (17360, 1265152), (17920, 1225616), (19768, 1111040), (19840, 1107008), (20480, 1072414), (21886, 1003520), (22592, 972160), (24304, 903680), (24710, 888832), (25088, 875440), (27776, 790720), (28240, 777728), (28672, 766010), (30380, 722944), (31360, 700352), (31744, 691880), (34594, 634880), (34720, 632576), (35840, 612808), (39536, 555520), (39680, 553504), (40960, 536207), (43772, 501760), (45184, 486080), (48608, 451840), (49420, 444416), (50176, 437720), (54715, 401408), (55552, 395360), (56480, 388864), (57344, 383005), (60760, 361472), (62720, 350176), (63488, 345940), (69188, 317440), (69440, 316288), (71680, 306404), (76601, 286720), (79072, 277760), (79360, 276752), (86485, 253952), (87544, 250880), (90368, 243040), (97216, 225920), (98840, 222208), (100352, 218860), (109430, 200704), (111104, 197680), (112960, 194432), (121520, 180736), (125440, 175088), (126976, 172970), (138376, 158720), (138880, 158144), (143360, 153202)]